Table lamp base



FIG. 1 is a perspective view of a table lamp base showing my new design;

FIG. 2 is a front elevational view of the table lamp base in FIG. 1, the rear and both side elevational views being identical;

FIG. 3 is a top plan view of the table lamp base in FIG. 1; and,

FIG. 4 is a bottom plan view of the table lamp base in FIG. 1.

The broken line showing of the lamp shade, the light bulb, the socket, the harp and the finial in all the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a table lamp base, as shown and described. 